Star Chefs and the Wines They Love: Enjoy small plate offerings by more than a dozen Silicon Valley chefs paired with their favorite wine at this benefit for Child Advocates, which serves abused and neglected children in Santa Clara County. 4:30-9 p.m. April 28. The Computer History Museum, 1401 N. Shoreline Blvd., Mountain View. $150. 408-573-5615, www.cadvocates.org/eventitem.php?event_id=67.

Rivers of Chocolate: Enjoy an afternoon of fine wine, food and chocolate from more than 70 Bay Area wineries, restaurants and chocolatiers. 1-5 p.m. April 28. The Mountain Winery, 14831 Pierce Road, Saratoga. $125. Benefits EHC LifeBuilders, provider of shelter and services for the homeless in Silicon Valley. 408-741-2822, http://riversofchocolate.org.